/**
 * net.jmesnil.jmx.ui
 * Copyright (C) 2006 Jeff Mesnil
 * Contact: http://www.jmesnil.net
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. 
 */
package net.jmesnil.jmx.ui.internal.tables;

import net.jmesnil.jmx.resources.MBeanAttributeInfoWrapper;

import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.Viewer;

class AttributesContentProvider implements IStructuredContentProvider {
    private MBeanAttributeInfoWrapper[] attributes;

    public Object[] getElements(Object inputElement) {
        if (attributes == null) {
            return new Object[0];
        }
        return attributes;
    }

    public void dispose() {
    }

    public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        attributes = (MBeanAttributeInfoWrapper[]) newInput;
    }
}